Move model capabilitiy verification out of openAIChat.m, for maintain…

[ccreutzi]

Move model capability verification out of main openAIChat class, for maintainability

Also, fix that bot=openAIChat(ResponseFormat="json") did not set bot.ResponseFormat.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 17.41573% with 147 lines in your changes are missing coverage. Please review.

Project coverage is 55.73%. Comparing base (f4f97b9) to head (6d34b1f).

Files	Patch %	Lines
tests/topenAIChat.m	5.76%	147 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #37      +/-   ##
==========================================
- Coverage   59.81%   55.73%   -4.09%     
==========================================
  Files          30       33       +3     
  Lines        1854     2015     +161     
==========================================
+ Hits         1109     1123      +14     
- Misses        745      892     +147     

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[ccreutzi]

Codecov Report

Attention: Patch coverage is 17.41573% with 147 lines in your changes are missing coverage.

That's codecov missing coverage during test class creation.

[vpapanasta]

That's looking great, thanks for doing this Christopher.

[debymf]

Do we still get tab completion?

[ccreutzi]

I was going to create a json file for tab completion. That should then also enable completion for other NVPs.